DN40 – M120i | Honeywell Multi-Jet Water Meter 40mm
The DN40 – M120i Honeywell Multi-Jet Water Meter is a high-performance, reliable water meter designed for precise water measurement in residential, commercial, and industrial applications. With a 40mm nominal diameter (DN40), this meter delivers accurate readings, excellent durability, and low maintenance requirements, making it a preferred choice for utilities and property managers worldwide.
Key Features of DN40 – M120i Honeywell Water Meter
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Nominal Diameter (DN40): Suitable for medium flow water systems.
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Multi-Jet Technology: Ensures accurate water measurement by distributing water flow across multiple jets, reducing wear on components.
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Durable Materials: Manufactured with corrosion-resistant materials to withstand various water qualities.
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High Accuracy: Complies with ISO 4064 standards for water metering.
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Easy Installation: Compact design and user-friendly connections simplify installation.
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Long Service Life: Designed for reliability and minimal maintenance over years of operation.
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Wide Application: Ideal for domestic, commercial, and industrial water supply networks.
Technical Specifications
| Specification | Details |
|---|---|
| Model | M120i |
| Nominal Diameter | DN40 / 40mm |
| Connection Type | Flanged or threaded, depending on system requirement |
| Maximum Flow Rate | 6 m³/h |
| Minimum Flow Rate | 0.04 m³/h |
| Accuracy Class | Class B or C (ISO 4064) |
| Operating Temperature | 0°C – 50°C |
| Pressure Rating | Up to 16 bar |
| Material | Brass body, synthetic components resistant to wear |
| Display | Mechanical or digital options available |
Applications of DN40 – M120i Honeywell Water Meter
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Residential Water Supply: Ensures accurate billing and water usage monitoring in homes and apartment complexes.
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Commercial Buildings: Supports water management in offices, shopping centers, and hotels.
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Industrial Use: Monitors water consumption in factories, processing plants, and irrigation systems.
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Utility Companies: Facilitates efficient water distribution and leakage control.
Advantages of Honeywell Multi-Jet Water Meters
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Accuracy: Multi-jet mechanism improves measurement precision across varying flow rates.
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Reliability: Resistant to harsh water conditions and mechanical wear.
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Cost-Efficiency: Low maintenance needs and long lifespan reduce operational costs.
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Versatility: Suitable for diverse water systems, including potable and non-potable water networks.
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Compliance: Meets international standards for water metering, ensuring regulatory adherence.
Installation and Maintenance Tips
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Install horizontally for optimal performance.
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Ensure clean water to prevent debris from entering the meter.
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Regularly check for leaks at connection points.
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Follow manufacturer’s guidelines for periodic calibration and inspection.
FAQs – DN40 – M120i Honeywell Multi-Jet Water Meter 40mm
Q1: What is the maximum flow rate of the DN40 M120i water meter?
A: The maximum flow rate is typically 6 m³/h, suitable for medium-capacity water systems.
Q2: Can this water meter be used for industrial applications?
A: Yes, the DN40 – M120i is ideal for residential, commercial, and industrial water supply systems.
Q3: How accurate is the Honeywell M120i water meter?
A: It meets ISO 4064 standards, offering high accuracy across a wide range of flow rates.
Q4: What type of maintenance does this water meter require?
A: Minimal maintenance is needed. Periodic inspection, cleaning, and calibration are recommended.
Q5: Can the DN40 – M120i handle high-pressure water systems?
A: Yes, it is rated for pressures up to 16 bar, depending on installation conditions.

